IRU1150CSTRPBF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics:
  • High efficiency
  • Low power consumption
  • Compact size
• Package: CSTRPBF (Compact Surface Mount Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 10A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1150CSTRPBF has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VCC: Supply voltage pin
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. SS/TR: Soft-start/Tracking pin
7. EN: Enable pin for turning the device on/off
8. PGND: Power ground pin
9. BOOT: Bootstrap capacitor connection pin
10. LX: Switching node pin
11. BST: Boost capacitor connection pin
12. AGND: Analog ground pin
13. OCSET: Overcurrent protection threshold setting pin
14. SS: Soft-start capacitor connection pin
15. RT: Oscillator timing resistor connection pin
16. CT: Oscillator timing capacitor connection pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Integrated overcurrent protection enhances system reliability
• Soft-start feature prevents inrush current during startup
• Adjustable output voltage provides flexibility in design

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size enables space-saving designs - Wide input voltage range allows for compatibility with various power sources

Disadvantages: - Limited maximum output current may restrict certain high-power applications - Higher cost compared to some alternative models

Working Principles

The IRU1150CSTRPBF is a voltage regulator IC that operates by converting the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The device controls the duty cycle of an internal switch to regulate the output voltage according to the feedback received from the FB pin. The integrated overcurrent protection ensures safe operation by limiting the output current within a predefined threshold.

Detailed Application Field Plans

The IRU1150CSTRPBF finds applications in various fields, including but not limited to: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Telecommunications infrastructure 4. Renewable energy systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. IRU1150CSPBF: Similar specifications and features, different package (Compact Surface Mount Package)
2. IRU1150CDTRPBF: Similar specifications and features, different package (Dual Flat No-Lead Package)
3. IRU1150CHTRPBF: Similar specifications and features, different package (PowerPAK SO-8)

These alternative models offer similar functionality and can be considered as substitutes for the IRU1150CSTRPBF depending on specific design requirements.

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